Rottweil – Tuttlingen is an electoral constituency (German: Wahlkreis) represented in the Bundestag. It elects one member via first-past-the-post voting. Under the current constituency numbering system, it is designated as constituency 285. It is located in southwestern Baden-Württemberg, comprising the districts of Rottweil and Tuttlingen. Rottweil – Tuttlingen was created for the inaugural 1949 federal election. Since 2021, it has been represented by Maria-Lena Weiss of the Christian Democratic Union (CDU).